﻿using System;
using System.Collections.Generic;

namespace ArithmeticalExpression
{
    class ArithmeticalExpression
    {
        List<string> data = new List<string>();
        static void DetectSymbol(string str)
        {
            for (int i = 0, length = str.Length; i < length; i++)
            {
                if (str[i] == ' ') continue;
                if (str[i] == '-' || str[i] == '+')
                {

                }
            }
        }
        static void asa(ref int a)
        {
            int b = a;
        }
        static void Main()
        {
            // 1 - -1
            // 1 + (-1)
            // 1 + 1
            // pow( 2, 2 )
            DetectSymbol("1+ 1");
            int a = 1;
            asa(ref a);

        }
    }
}
